Sub CycleAbsRel()
Dim inRange As Range, oneCell As Range
Static absRelMode As Long
absRelMode = (absRelMode Mod 4) + 1
Set inRange = Cells.SpecialCells(xlCellTypeFormulas)
For Each oneCell In inRange
With oneCell
.FormulaR1C1 = Application.ConvertFormula(.FormulaR1C1, xlR1C1, xlR1C1, absRelMode, oneCell)
End With
Next
End Sub